Features: Stainless Steel Case With Titanium Carbide Coating Black Leather Strap Automatic Movement Caliber: 4R36 24 Jewels Hardened Mineral Glass Black Carbon Fibre Dial Luminous Silver Tone Hands & Markers Bidirectional Rotating Bezel Day And Date Display Skeleton Case Back Buckle Clasp 100M Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 13mm